code: def test_when_df_columns_permuted_then_hash_is_unchanged():
      df = _get_pandas_df()
      df_permuted = df[reversed(df.columns)]
      assert hash_pandas_df(df) == hash_pandas_df(df_permuted)
  
file_path: autogluon/common/tests/unittests/test_hash_pandas_df.py
imports: import tempfile
  from pathlib import Path
  import numpy
  import pandas
  from autogluon.common.loaders import load_pkl
  from autogluon.common.savers import save_pkl
  from autogluon.common.utils.utils import hash_pandas_df
label_desc: Use image node_id 4 for calling a global function with example usage: test_when_df_columns_permuted_then_hash_is_unchanged() without return types